4061718189 has 40 divisors (see below), whose sum is σ = 6350467200. Its totient is φ = 2582246304.

The previous prime is 4061718169. The next prime is 4061718203. The reversal of 4061718189 is 9818171604.

It is a happy number.

4061718189 is a `hidden beast` number, since 4 + 0 + 617 + 18 + 18 + 9 = 666.

It is not a de Polignac number, because 4061718189 - 2⁹ = 4061717677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061718109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 647064 + ... + 653310.

It is an arithmetic number, because the mean of its divisors is an integer number (158761680).

Almost surely, 2^4061718189 is an apocalyptic number.

It is an amenable number.

4061718189 is a deficient number, since it is larger than the sum of its proper divisors (2288749011).

4061718189 is a wasteful number, since it uses less digits than its factorization.

4061718189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631 (or 6622 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 4061718189 is about 63731.6105947433. The cubic root of 4061718189 is about 1595.5237109776.

The spelling of 4061718189 in words is "four billion, sixty-one million, seven hundred eighteen thousand, one hundred eighty-nine".